Anritsu BTS Master MT8221B, Руководство пользователя

Страница: 103 / 362

Error Messages B-3 Operation Error Messages
BTS Master UG PN: 10580-00207 Rev. E B-3
The Freq range of the Antenna is invalid for this setup. Please select another Antenna
Choose a start and stop frequency that is within the defined frequency range for the selected
antenna compensation table. See also Master Software Tools for creation and Upload of
Antenna correction files.
Minimum permitted Sweep time is 50 µs
An attempt was made to set the minimum Sweep time to less than 50 µs.
Invalid Attenuation for Preamp
The only valid attenuation settings while the Preamp is operational are 0 dB and 10 dB. All
other settings attempted by the user will result in this message. Select 0 dB or 10 dB or select
AUTO Attenuation to let the system determine the correct setting based on the reference
level selected.
Valid Attenuations with Preamp on are 0 dB and 10 dB
Same as above
Unable to add additional limit points. %d is the maximum.
Attempted to add an additional limit line point beyond the maximum number of allowed
points.
Use Demod type USB or LSB to use Beat Frequency Osc
An attempt to use the Beat Frequency Oscillator while not in Upper or Lower Sideband
Demodulation mode.
Trace A/B/C has no data to view
Attempt to turn on or VIEW a trace that has never had data recalled into this trace location.
Refer to Recall Trace section for instructions on how to recall stored measurement traces into
either Trace A, B or C.
Locking to Internal Ref failed
Switching from an external frequency reference to the internal reference has failed. Some
additional warm up time may be needed if the unit has been on external reference for a long
time or the unit is not warmed up enough.
Locking to External Ref failed; Lock attempt Failed
Switching from an internal frequency reference to the external reference has failed. Verify
that the correct external reference frequency value has been selected from the list of valid
external reference frequencies. Verify that the level of the external reference frequency is at
least 1vp-p.
Fatal error, EEPROM failed
Hardware communications between modules has failed. Insure that the battery level is
adequate for operation or that temperature is within acceptable limits. Reset to factory
defaults with either Factory Defaults, ESC+ON, or MASTER RESET, ON. Caution:
Use of MASTER RESET, ON, will erase all user saved setups and measurement
traces and return the unit to a fully Factory Default condition. If the error persists, contact
your Anritsu Service Center.